#include <stdio.h>
#include <math.h>
#define NUM 5
#define C_NUM 4
int a[NUM+1];
int b[] = {0,2,3,5,7};
int main()

{
    int i,not_finish = 1;
    i=2;
    a[1]=1;
    while(not_finish)
    {
        while (not_finish&&i<=NUM)
        if(a[i]>=C_NUM)
        if(i==1&&a[1]==C_NUM)
        not_finish=0;
        else a[i++]++;
        if(not_finish)
        {
            long int sum1,sum2,sum3,sum4;
            sum1=b[a[1]]*100+b[a[2]]*10+b[a[3]];
            sum2=sum1*b[a[5]];
            sum3=sum1*b[a[4]];
            if(sum2>2222&&sum2<=7777&&f(sum2)&&
            sum3>2222&&sum3<=7777&&f(sum3))
            if((sum4=sum2+sum3*10)>=22222&&sum4<=77777&&f(sum4))
            {
                printf(" %d\n",sum1);
                printf("* %d%d\n",b[a[4]],b[a[5]]);
                printf("..............\n");
                printf("%d\n",sum2);
                printf("%d\n",sum3);
                printf("...............\n");
                printf("%d\n",sum4);
            }
            i=NUM;


        }
        
    }    
}
f(sum)
long sum;
{
    int i,k,flag;
    while(sum>0)
    {
        i=sum%10;
        for(flag=0,k=1;!flag&&k<=C_NUM;k++)
        if(b[k]==i)
        {
            flag=1;
            break;
        }
        if(!flag)
        return 0;
        else sum = sum/10;
    }
    return 1;
}